#banner{
	background: url(../img/banner.jpg);
	width: 700px;
	height: 120px;
}
#nav ul{
	list-style: none;
}
#nav li{
	width: 100px;
	height: 33px;
	float: left;
	text-align: center;
}
#nav a{
	color: black;
	text-decoration: none;
	line-height: 33px;
	background-image: url(../img/button1.jpg);
	display: block;
}
#nav a:hover{
	background-image: url(../img/button1_bg.jpg);
	position: relative;
	bottom: 1px;
	right: 1px;
}